If The Reciprocal Of A Number Is Subtracted From The Original Number, The Difference Is 8/3.Find The Number, One Number Is 4 Times As Larger As Anothe

If the reciprocal of a number is subtracted from the original number, the difference is 8/3.Find the number

One number is 4 times as larger as another. The sum of their reciprocals is 1/2. What is the sum of the numbers?

Johnny can do a piece of work in 6 days. When he and Marie work together, it only takes them 4 days.How long will it take Marie to do the work alone?

Mr. Lee earns a flat salary of 20,000 pesos per month for selling phones. He receives an extra 40 pesos for each cellphone over 10 units that he sells. How much will he make of the sells 100 phones? Plus, determine the linear function that represents the problem


(WITH SOLUTION PLS)

 

Answer:

1. 3       3. 8

2. 9      4. 200 400

Step-by-step explanation:


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